C. Scott Burch
Owner & Lead Carpenter
35+ years | 87 decks & 50+ porches built
Last updated
Apr 17, 2026
Deck and Screened Porch Cost Calculator
Compare the cost of building a new deck, converting to low-maintenance composite, or adding a screened porch for more usable outdoor living space.
Pricing data updated: May 2026 — reflects current Upstate SC market rates, material costs, and labor pricing.
Budget Planning Disclaimer
Outdoor living project estimates include 22.5% overhead and profit for site supervision and warranty coverage. Final costs depend on ground conditions, required footings depth, deck board material selection (pressure-treated vs composite), railing system complexity, stair configuration, permit requirements, and existing structure attachments. Site-specific factors like slope and access affect labor hours significantly.
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Estimate Snapshot
Planning range: $17,052 to $25,872 (includes 22.5% overhead & profit). Final pricing depends on site conditions, selected products, and scope confirmation.